Texture Management

Texture Management#

HIP Runtime API Reference: Texture Management

Collaboration diagram for Texture Management:

Modules
	Texture Management [Deprecated]

Functions
hipError_t	hipCreateTextureObject (hipTextureObject_t pTexObject, const hipResourceDesc pResDesc, const hipTextureDesc pTexDesc, const struct hipResourceViewDesc pResViewDesc)
	Creates a texture object.

hipError_t	hipDestroyTextureObject (hipTextureObject_t textureObject)
	Destroys a texture object.

hipError_t	hipGetChannelDesc (hipChannelFormatDesc *desc, hipArray_const_t array)
	Gets the channel descriptor in an array.

hipError_t	hipGetTextureObjectResourceDesc (hipResourceDesc *pResDesc, hipTextureObject_t textureObject)
	Gets resource descriptor for the texture object.

hipError_t	hipGetTextureObjectResourceViewDesc (struct hipResourceViewDesc *pResViewDesc, hipTextureObject_t textureObject)
	Gets resource view descriptor for the texture object.

hipError_t	hipGetTextureObjectTextureDesc (hipTextureDesc *pTexDesc, hipTextureObject_t textureObject)
	Gets texture descriptor for the texture object.

hipError_t	hipTexObjectCreate (hipTextureObject_t pTexObject, const HIP_RESOURCE_DESC pResDesc, const HIP_TEXTURE_DESC pTexDesc, const HIP_RESOURCE_VIEW_DESC pResViewDesc)
	Creates a texture object.

hipError_t	hipTexObjectDestroy (hipTextureObject_t texObject)
	Destroys a texture object.

hipError_t	hipTexObjectGetResourceDesc (HIP_RESOURCE_DESC *pResDesc, hipTextureObject_t texObject)
	Gets resource descriptor of a texture object.

hipError_t	hipTexObjectGetResourceViewDesc (HIP_RESOURCE_VIEW_DESC *pResViewDesc, hipTextureObject_t texObject)
	Gets resource view descriptor of a texture object.

hipError_t	hipTexObjectGetTextureDesc (HIP_TEXTURE_DESC *pTexDesc, hipTextureObject_t texObject)
	Gets texture descriptor of a texture object.

hipError_t	hipMallocMipmappedArray (hipMipmappedArray_t mipmappedArray, const struct hipChannelFormatDesc desc, struct hipExtent extent, unsigned int numLevels, unsigned int flags)
	Allocate a mipmapped array on the device.

hipError_t	hipFreeMipmappedArray (hipMipmappedArray_t mipmappedArray)
	Frees a mipmapped array on the device.

hipError_t	hipGetMipmappedArrayLevel (hipArray_t *levelArray, hipMipmappedArray_const_t mipmappedArray, unsigned int level)
	Gets a mipmap level of a HIP mipmapped array.

hipError_t	hipMipmappedArrayCreate (hipMipmappedArray_t pHandle, HIP_ARRAY3D_DESCRIPTOR pMipmappedArrayDesc, unsigned int numMipmapLevels)
	Create a mipmapped array.

hipError_t	hipMipmappedArrayDestroy (hipMipmappedArray_t hMipmappedArray)
	Destroy a mipmapped array.

hipError_t	hipMipmappedArrayGetLevel (hipArray_t *pLevelArray, hipMipmappedArray_t hMipMappedArray, unsigned int level)
	Get a mipmapped array on a mipmapped level.

Detailed Description

This section describes the texture management functions of HIP runtime API.

Function Documentation

◆ hipCreateTextureObject()

hipError_t hipCreateTextureObject	(	hipTextureObject_t *	pTexObject,
		const hipResourceDesc *	pResDesc,
		const hipTextureDesc *	pTexDesc,
		const struct hipResourceViewDesc *	pResViewDesc
	)

Creates a texture object.

Parameters

[out]	pTexObject	pointer to the texture object to create
[in]	pResDesc	pointer to resource descriptor
[in]	pTexDesc	pointer to texture descriptor
[in]	pResViewDesc	pointer to resource view descriptor

Returns: hipSuccess, hipErrorInvalidValue, hipErrorNotSupported, hipErrorOutOfMemory

Note: 3D liner filter isn't supported on GFX90A boards, on which the API hipCreateTextureObject will return hipErrorNotSupported.

◆ hipDestroyTextureObject()

hipError_t hipDestroyTextureObject ( hipTextureObject_t textureObject )

Destroys a texture object.

Parameters

[in] textureObject texture object to destroy

Returns: hipSuccess, hipErrorInvalidValue

◆ hipFreeMipmappedArray()

hipError_t hipFreeMipmappedArray ( hipMipmappedArray_t mipmappedArray )

Frees a mipmapped array on the device.

Parameters

[in] mipmappedArray - Pointer to mipmapped array to free

Returns: hipSuccess, hipErrorInvalidValue

Note: This API is implemented on Linux and is under development on Microsoft Windows.

◆ hipGetChannelDesc()

hipError_t hipGetChannelDesc	(	hipChannelFormatDesc *	desc,
		hipArray_const_t	array
	)

Gets the channel descriptor in an array.

Parameters

[in]	desc	pointer to channel format descriptor
[out]	array	memory array on the device

Returns: hipSuccess, hipErrorInvalidValue

◆ hipGetMipmappedArrayLevel()

hipError_t hipGetMipmappedArrayLevel	(	hipArray_t *	levelArray,
		hipMipmappedArray_const_t	mipmappedArray,
		unsigned int	level
	)

Gets a mipmap level of a HIP mipmapped array.

Parameters

[out]	levelArray	- Returned mipmap level HIP array
[in]	mipmappedArray	- HIP mipmapped array
[in]	level	- Mipmap level

Returns: hipSuccess, hipErrorInvalidValue

Note: This API is implemented on Linux and is under development on Microsoft Windows.

◆ hipGetTextureObjectResourceDesc()

hipError_t hipGetTextureObjectResourceDesc	(	hipResourceDesc *	pResDesc,
		hipTextureObject_t	textureObject
	)

Gets resource descriptor for the texture object.

Parameters

[out]	pResDesc	pointer to resource descriptor
[in]	textureObject	texture object

Returns: hipSuccess, hipErrorInvalidValue

◆ hipGetTextureObjectResourceViewDesc()

hipError_t hipGetTextureObjectResourceViewDesc	(	struct hipResourceViewDesc *	pResViewDesc,
		hipTextureObject_t	textureObject
	)

Gets resource view descriptor for the texture object.

Parameters

[out]	pResViewDesc	pointer to resource view descriptor
[in]	textureObject	texture object

Returns: hipSuccess, hipErrorInvalidValue

◆ hipGetTextureObjectTextureDesc()

hipError_t hipGetTextureObjectTextureDesc	(	hipTextureDesc *	pTexDesc,
		hipTextureObject_t	textureObject
	)

Gets texture descriptor for the texture object.

Parameters

[out]	pTexDesc	pointer to texture descriptor
[in]	textureObject	texture object

Returns: hipSuccess, hipErrorInvalidValue

◆ hipMallocMipmappedArray()

hipError_t hipMallocMipmappedArray	(	hipMipmappedArray_t *	mipmappedArray,
		const struct hipChannelFormatDesc *	desc,
		struct hipExtent	extent,
		unsigned int	numLevels,
		unsigned int	flags
	)

Allocate a mipmapped array on the device.

Parameters

[out]	mipmappedArray	- Pointer to allocated mipmapped array in device memory
[in]	desc	- Requested channel format
[in]	extent	- Requested allocation size (width field in elements)
[in]	numLevels	- Number of mipmap levels to allocate
[in]	flags	- Flags for extensions

Returns: hipSuccess, hipErrorInvalidValue, hipErrorMemoryAllocation

Note: This API is implemented on Linux and is under development on Microsoft Windows.

◆ hipMipmappedArrayCreate()

hipError_t hipMipmappedArrayCreate	(	hipMipmappedArray_t *	pHandle,
		HIP_ARRAY3D_DESCRIPTOR *	pMipmappedArrayDesc,
		unsigned int	numMipmapLevels
	)

Create a mipmapped array.

Parameters

[out]	pHandle	pointer to mipmapped array
[in]	pMipmappedArrayDesc	mipmapped array descriptor
[in]	numMipmapLevels	mipmap level

Returns: hipSuccess, hipErrorNotSupported, hipErrorInvalidValue

Note: This API is implemented on Linux and is under development on Microsoft Windows.

◆ hipMipmappedArrayDestroy()

hipError_t hipMipmappedArrayDestroy ( hipMipmappedArray_t hMipmappedArray )

Destroy a mipmapped array.

Parameters

[out] hMipmappedArray pointer to mipmapped array to destroy

Returns: hipSuccess, hipErrorInvalidValue

Note: This API is implemented on Linux and is under development on Microsoft Windows.

◆ hipMipmappedArrayGetLevel()

hipError_t hipMipmappedArrayGetLevel	(	hipArray_t *	pLevelArray,
		hipMipmappedArray_t	hMipMappedArray,
		unsigned int	level
	)

Get a mipmapped array on a mipmapped level.

Parameters

[in]	pLevelArray	Pointer of array
[out]	hMipMappedArray	Pointer of mipmapped array on the requested mipmap level
[out]	level	Mipmap level

Returns: hipSuccess, hipErrorInvalidValue

Note: This API is implemented on Linux and is under development on Microsoft Windows.

◆ hipTexObjectCreate()

hipError_t hipTexObjectCreate	(	hipTextureObject_t *	pTexObject,
		const HIP_RESOURCE_DESC *	pResDesc,
		const HIP_TEXTURE_DESC *	pTexDesc,
		const HIP_RESOURCE_VIEW_DESC *	pResViewDesc
	)

Creates a texture object.

Parameters

[out]	pTexObject	pointer to texture object to create
[in]	pResDesc	pointer to resource descriptor
[in]	pTexDesc	pointer to texture descriptor
[in]	pResViewDesc	pointer to resource view descriptor

Returns: hipSuccess, hipErrorInvalidValue

◆ hipTexObjectDestroy()

hipError_t hipTexObjectDestroy ( hipTextureObject_t texObject )

Destroys a texture object.

Parameters

[in] texObject texture object to destroy

Returns: hipSuccess, hipErrorInvalidValue

◆ hipTexObjectGetResourceDesc()

hipError_t hipTexObjectGetResourceDesc	(	HIP_RESOURCE_DESC *	pResDesc,
		hipTextureObject_t	texObject
	)

Gets resource descriptor of a texture object.

Parameters

[out]	pResDesc	pointer to resource descriptor
[in]	texObject	texture object

Returns: hipSuccess, hipErrorNotSupported, hipErrorInvalidValue

◆ hipTexObjectGetResourceViewDesc()

hipError_t hipTexObjectGetResourceViewDesc	(	HIP_RESOURCE_VIEW_DESC *	pResViewDesc,
		hipTextureObject_t	texObject
	)

Gets resource view descriptor of a texture object.

Parameters

[out]	pResViewDesc	pointer to resource view descriptor
[in]	texObject	texture object

Returns: hipSuccess, hipErrorNotSupported, hipErrorInvalidValue

◆ hipTexObjectGetTextureDesc()

hipError_t hipTexObjectGetTextureDesc	(	HIP_TEXTURE_DESC *	pTexDesc,
		hipTextureObject_t	texObject
	)

Gets texture descriptor of a texture object.

Parameters

[out]	pTexDesc	pointer to texture descriptor
[in]	texObject	texture object

Returns: hipSuccess, hipErrorNotSupported, hipErrorInvalidValue

Texture Management

Texture Management#

Modules

Functions

Detailed Description

Function Documentation

◆ hipCreateTextureObject()

◆ hipDestroyTextureObject()

◆ hipFreeMipmappedArray()

◆ hipGetChannelDesc()

◆ hipGetMipmappedArrayLevel()

◆ hipGetTextureObjectResourceDesc()

◆ hipGetTextureObjectResourceViewDesc()

◆ hipGetTextureObjectTextureDesc()

◆ hipMallocMipmappedArray()

◆ hipMipmappedArrayCreate()

◆ hipMipmappedArrayDestroy()

◆ hipMipmappedArrayGetLevel()

◆ hipTexObjectCreate()

◆ hipTexObjectDestroy()

◆ hipTexObjectGetResourceDesc()

◆ hipTexObjectGetResourceViewDesc()

◆ hipTexObjectGetTextureDesc()